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package za.ac.cput.crp.violate.services.internal;

import za.ac.cput.crp.violate.model.BlackBerry;
import za.ac.cput.crp.violate.services.CellPhone;





/**
 *
 * @author Abduraghmaan
 */
public class SmartPhone implements CellPhone {


    @Override
    public double calcBalance(BlackBerry bb) {
        double balance;
        balance = bb.getBalance() - bb.getBisFee();
        return balance;
    }
    
}
